CLEVELAND — In Episode 23 of the Warriors Off Court podcast　 , sports columnist Scott Ostler joins Golden State beat writer Connor Letourneau to break down the Warriors' Game 3 win over the Cavaliers and look ahead to Game 4. They examine Kevin Durant's up-and-down postseason. Also, Letourneau and Ostler discuss what Golden State must do to sweep Cleveland with a Game 4 win on Friday. Warriors Off Court is available on iTunes and other podcast apps. Connor Letourneau is a San Francisco Chronicle staff writer. Email:　 cletourneau@sfchronicle.com　 .